>> git clone https://github.com/yjxiong/caffe.git
>> cd caffe
>> cp Makefile.config.example Makefile.config
>> vim Makefile.config
uncomment CuDNN:=1
>> make all
PROTOC src/caffe/proto/caffe.proto
CXX .build_release/src/caffe/proto/caffe.pb.cc
CXX src/caffe/syncedmem.cpp
...
NVCC src/caffe/util/im2col.cu
NVCC src/caffe/util/math_functions.cu
AR -o .build_release/lib/libcaffe.a
LD -o .build_release/lib/libcaffe.so
CXX tools/caffe.cpp
CXX/LD -o .build_release/tools/caffe.bin
.build_release/lib/libcaffe.so: undefined reference to `cv::imread(cv::String const&, int)'
.build_release/lib/libcaffe.so: undefined reference to `cv::imencode(cv::String const&, cv::_InputArray const&, std::vector<unsigned char, std::allocator<unsigned char> >&, std::vector<int, std::allocator<int> > const&)'
.build_release/lib/libcaffe.so: undefined reference to `cv::imdecode(cv::_InputArray const&, int)'
collect2: error: ld returned 1 exit status
make: *** [.build_release/tools/caffe.bin] Error 1